- Pinguicula macroceras — California butterwort
- Pinguicula villosa — hairy butterwort
- Pinguicula vulgaris — common butterwort
- Utricularia cornuta — horned bladderwort
- Utricularia geminiscapa — hidden-fruit bladderwort
- Utricularia gibba — humped bladderwort
- Utricularia intermedia — flatleaf bladderwort
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- Utricularia macrorhiza — greater bladderwort
- Utricularia minor — lesser bladderwort
- Utricularia ochroleuca — northern bladderwort
- Utricularia purpurea — purple bladderwort
- Utricularia radiata — small swollen bladderwort
- Utricularia resupinata — northeastern bladderwort
- Utricularia subulata — zigzag bladderwort
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